<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<script>
			var arr=['abc','asd','a']
			var Delimiter=['|'];
			var array=arr[0];
			for(var i=1;i<arr.length;i++){
				array+=Delimiter+arr[i];
			}
			console.log(array);
		</script>
	</body>
</html>
